Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Thousands		6 Months Ended
		Jun. 30, 2015	Jun. 30, 2014
Cash flows from operating activities
Net income		$ 158,266	$ 77,357
Adjustments to reconcile net income to net cash from operating activities:
Depreciation and amortization		125,258	115,349
Gain on sale of operating properties, including land		(85,192)	(1,801)
Impairment associated with land holdings		0	1,152
Distributions of income from joint ventures		3,092	5,161
Equity in income of joint ventures	[1]	(2,913)	(5,026)
Share-based compensation		8,432	7,867
Amortization of deferred financing costs		1,418	1,657
Net change in operating accounts and other		(13,739)	(7,718)
Net cash from operating activities		194,622	193,998
Cash flows from investing activities
Development and capital improvements		(237,921)	(267,985)
Proceeds from sales of operating properties, including land		112,180	13,706
Distributions from investments in joint ventures		519	5,853
Other		(3,967)	(1,786)
Net cash from investing activities		(129,189)	(250,212)
Cash flows from financing activities
Repayment of notes payable		(251,432)	(11,016)
Borrowings on unsecured line of credit and other short-term borrowings		186,000	1,060,000
Repayments on unsecured line of credit and other short-term borrowings		(4,000)	(880,000)
Distributions to common shareholders and non-controlling interests		(124,623)	(116,515)
Purchase of non-controlling interests		(9,500)	0
Other		712	2,020
Net cash from financing activities		(202,843)	54,489
Net decrease in cash and cash equivalents		(137,410)	(1,725)
Cash and cash equivalents, beginning of period		153,918	17,794
Cash and cash equivalents, end of period		16,508	16,069
Supplemental information
Cash paid for interest, net of interest capitalized		49,715	40,697
Cash paid for income taxes		1,548	1,411
Supplemental schedule of noncash investing and financing activities
Distributions declared but not paid		64,253	59,770
Value of shares issued under benefit plans, net of cancellations		18,552	19,633
Net change in redemption of non-qualified share awards		(1,353)	14,161
Accrual associated with construction and capital expenditures		$ 21,510	$ 25,172

[1] Equity in income excludes our ownership interest of fee income from various services provided by us to the funds.